A Randomized Controlled Trial of Nicotinamide Riboside Supplementation in Early Parkinson's Disease

NCT03568968 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 410

Last updated 2025-09-26

No results posted yet for this study

Summary

NOPARK is a double-blinded randomized controlled phase II trial, with the aim to assess the efficacy of nicotinamide adenine dinucleotide (NAD)-replenishment therapy in the form of oral nicotinamide riboside (NR) in delaying the progression of early Parkinson's disease (PD). A total of 400 persons with early stage Parkinson's disease will be enrolled, randomized on nicotinamide riboside (NR) 500mg x 2 per day or placebo, and followed for 52 weeks.

Conditions

  • Parkinson Disease

Interventions

DIETARY_SUPPLEMENT

Nicotinamide Riboside

Nicotinamide Riboside 500mg administered two times a day. Given as capsules. Duration of the trial; 52 weeks.

OTHER

Placebo

Placebo drug, administered two times a day. Given as capsules. Duration of the trial; 52 weeks.

Sponsors & Collaborators

  • Oslo University Hospital

    collaborator OTHER
  • University Hospital, Akershus

    collaborator OTHER
  • Ostfold Hospital Trust

    collaborator OTHER
  • Førde Hospital Trust

    collaborator OTHER
  • Helse Fonna

    collaborator OTHER
  • Molde Hospital

    collaborator OTHER
  • Bodø sykehus

    collaborator UNKNOWN
  • Sorlandet Hospital HF

    collaborator OTHER_GOV
  • Drammen sykehus

    collaborator OTHER
  • University Hospital of Northern Norway, Tromsø, Norway

    collaborator UNKNOWN
  • Haukeland University Hospital

    lead OTHER

Principal Investigators

  • Charalampos Tzoulis, MD, PhD · Haukeland University Hospital

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
35 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-05-06
Primary Completion
2025-06-17
Completion
2025-06-17

Countries

  • Norway

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03568968 on ClinicalTrials.gov